<?xml version="1.0" encoding="UTF-8"?>
<out xmlns:z="z.test.com">
  
    <chapter-note number="1">aaa</chapter-note>
    <znote number="1">bbb</znote>
    <znote number="2">ccc</znote>
  
  
    <znote number="3">ddd</znote>
    <chapter-note number="1">eee</chapter-note>
    <znote number="4">fff</znote>
  
  
    <znote number="5">ggg</znote>
    <znote number="6">hhh</znote>
    <chapter-note number="1">iii</chapter-note>
  
  
    <znote number="7">jjj</znote>
    <znote number="8">kkk</znote>
    <chapter-note number="1">lll</chapter-note>
  
</out>